FIELD: arrangement of turning blazing of balcony. SUBSTANCE: upper edge of each movable pane of glazing has two sliders, one of which moves over straight outer guide rack, and the other, over the inner guide rack which is curved in direction of balcony inner part and further directed to side wall of balcony. Within curved section of inner guide rack, the pane rear edge turns towards inner part of balcony and adjoining balcony side wall, pane opens the balcony. Such a design provides for shifting one or several panes from balcony opening. Besides, panes are turnable through 180 deg. to turn heat-reflecting surface inward or towards the outside of balcony depending on the necessity. Pane lower edge has slides which move over lower guide. One of these sliders disengages from guide when pane is turned towards balcony inner part. EFFECT: higher efficiency. 13 cl, 8 dwg
